1. Synonyms for Assimilative include permeable, absorptive, bibulous, assimilating, assimilatory, spongy, penetrable, porous, pervious and receptive

2. Accessible: adjective achievable , amenable , approachable , assailable , attainable , available , convenient , obliging , open , open-minded , penetrable , pervious

3. • Use pervious materials such as gravel, block paving, "grass" pavers, instead of asphalt or concrete.

4. Absorbent adjective porous, receptive, imbibing, spongy, permeable, absorptive, blotting, penetrable, pervious, assimilative The towels are highly Absorbent. Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition

5. Absorbent adjective porous, receptive, imbibing, spongy, permeable, absorptive, blotting, penetrable, pervious, assimilative The towels are highly Absorbent. Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition